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Grade 35 Titanium vs. AWS BNi-9

Grade 35 titanium belongs to the titanium alloys classification, while AWS BNi-9 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is grade 35 titanium and the bottom bar is AWS BNi-9.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 41
72
Tensile Strength: Ultimate (UTS), MPa 1000
580

Thermal Properties

Latent Heat of Fusion, J/g 420
300
Melting Completion (Liquidus), °C 1630
1060
Melting Onset (Solidus), °C 1580
1060
Specific Heat Capacity, J/kg-K 550
480
Thermal Expansion, µm/m-K 9.3
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
60
Density, g/cm3 4.6
8.4
Embodied Carbon, kg CO2/kg material 33
9.3
Embodied Energy, MJ/kg 530
130
Embodied Water, L/kg 170
260

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 61
19
Strength to Weight: Bending, points 49
18
Thermal Shock Resistance, points 70
19

Alloy Composition

Aluminum (Al), % 4.0 to 5.0
0 to 0.050
Boron (B), % 0
3.3 to 4.0
Carbon (C), % 0 to 0.080
0 to 0.060
Chromium (Cr), % 0
13.5 to 16.5
Cobalt (Co), % 0
0 to 0.1
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.2 to 0.8
0 to 1.5
Molybdenum (Mo), % 1.5 to 2.5
0
Nickel (Ni), % 0
77.1 to 83.3
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0.2 to 0.4
0
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 88.4 to 93
0 to 0.050
Vanadium (V), % 1.1 to 2.1
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5